Sift both flours and salt. Set aside.
2 cups All-purpose flour, 1 cup Almond flour, ¼ teaspoon Salt
Cream the butter with powdered sugar and the light brown sugar until light and creamy. Beat for a good 3-5 minutes.
1 cup Butter, ½ cup Powdered sugar, ⅓ cup Light Brown sugar
Add the egg yolks one at a time, and mix well after each one.
2 Egg yolks
Add both extracts, then switch to a rubber spatula and gradually fold in the flour mixture.
1 tablespoon Vanilla extract, ½ teaspoon Almond extract
Mix until dough is formed. Divide the dough into two equal portions and wrap them in cling wrap. Chill the dough for at least one hour.
Dust the surface with powdered sugar and roll the dough to ¼ inch thickness.
Use your round cookie cutter to cut half of the dough into flat cookies and the other half with a designed hole in the center.
Transfer the cookies to the lined baking sheets. Chill them again for 15 minutes.
Preheat the oven to 350°F, and line two baking sheets with parchment paper.
Bake the cookies for 8-10 minutes. Let them cool down for 10 minutes, then transfer them to the cooling rack to cool down completely.
Shake some powdered sugar over the cookies that have a design in the center.
¼ cup Powdered sugar
Place ½ teaspoon of the thickened jam in the center of the flat cookie, and place the dusted cookie on top and press slightly.
½ cup Jam